Mercurial > octave-nkf

annotate examples/structdemo.cc @ 14685:4460c4fb20e6 stable rc-3-6-2-2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
3.6.2-rc2 release candidate * configure.ac (AC_INIT): Version is now 3.6.2-rc2.
author John W. Eaton <jwe@octave.org>
date Thu, 24 May 2012 15:35:50 -0400
parents db1f49eaba6b
children be41c30bcb44
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
1 #include <octave/oct.h>
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
2 #include <octave/ov-struct.h>
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
3
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
4 DEFUN_DLD (structdemo, args, , "Struct demo.")
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
5 {
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
6 int nargin = args.length ();
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
7 octave_value retval;
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
8
11051
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
9 if (args.length () == 2)
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
10 {
11051
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
11 octave_scalar_map arg0 = args(0).scalar_map_value ();
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
12
11051
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
13 if (! error_state)
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
14 {
11051
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
15 std::string arg1 = args(1).string_value ();
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
16
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
17 if (! error_state)
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
18 {
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
19 octave_value tmp = arg0.contents (arg1);
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
20
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
21 if (tmp.is_defined ())
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
22 {
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
23 octave_scalar_map st;
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
24
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
25 st.assign ("selected", tmp);
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
26
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
27 retval = octave_value (st);
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
28 }
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
29 else
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
30 error ("sruct does not contain field named '%s'\n",
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
31 arg1.c_str ());
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
32 }
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
33 else
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
34 error ("expecting character string as second argument");
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
35 }
11051
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
36 else
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
37 error ("expecting struct as first argument");
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
38 }
11051
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
39 else
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
40 print_usage ();
2204120e38d2 structdemo.cc: use octave_scalar_map instead of Octave_map
John W. Eaton <jwe@octave.org>
parents: 9932
diff changeset
41
12174
db1f49eaba6b whitespace fixes
John W. Eaton <jwe@octave.org>
parents: 11051
diff changeset
42 return retval;
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
43 }
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
44